Normal. Generally speaking, the age of the county public security bureau chief needs to meet the minimum requirements stipulated by the state, that is, at least 35 years old. However, according to the Regulations of People's Republic of China (PRC) (China) Municipality on the Qualifications of Public Security Organs promulgated by the central government, the qualifications of county-level public security organs are not limited by age. That is, there will be a younger county public security bureau chief.